void I_HandleKeyboardEvent(SDL_Event *sdlevent)
{
// XXX: passing pointers to event for access after this function
// has terminated is undefined behaviour
event_t event;
switch (sdlevent->type)
{
case SDL_KEYDOWN:
event.type = ev_keydown;
event.data1 = TranslateKey(&sdlevent->key.keysym);
event.data2 = GetLocalizedKey(&sdlevent->key.keysym);
event.data3 = GetTypedChar(&sdlevent->key.keysym);
if (event.data1 != 0)
{
D_PostEvent(&event);
}
break;
case SDL_KEYUP:
event.type = ev_keyup;
event.data1 = TranslateKey(&sdlevent->key.keysym);
// data2/data3 are initialized to zero for ev_keyup.
// For ev_keydown it's the shifted Unicode character
// that was typed, but if something wants to detect
// key releases it should do so based on data1
// (key ID), not the printable char.
event.data2 = 0;
event.data3 = 0;
if (event.data1 != 0)
{
D_PostEvent(&event);
}
break;
default:
break;
}
}
void I_GetEvent(void)
{
SDL_Event sdlevent;
event_t event;
// possibly not needed
SDL_PumpEvents();
// put event-grabbing stuff in here
while (SDL_PollEvent(&sdlevent))
{
// ignore mouse events when the window is not focused
if (!window_focused
&& (sdlevent.type == SDL_MOUSEMOTION
|| sdlevent.type == SDL_MOUSEBUTTONDOWN
|| sdlevent.type == SDL_MOUSEBUTTONUP))
{
continue;
}
if (screensaver_mode && sdlevent.type == SDL_QUIT)
{
I_Quit();
}
UpdateShiftStatus(&sdlevent);
// process event
switch (sdlevent.type)
{
case SDL_KEYDOWN:
// data1 has the key pressed, data2 has the character
// (shift-translated, etc)
event.type = ev_keydown;
event.data1 = TranslateKey(&sdlevent.key.keysym);
event.data2 = GetTypedChar(&sdlevent);
if (event.data1 != 0)
{
D_PostEvent(&event);
}
break;
case SDL_KEYUP:
event.type = ev_keyup;
event.data1 = TranslateKey(&sdlevent.key.keysym);
// data2 is just initialized to zero for ev_keyup.
// For ev_keydown it's the shifted Unicode character
// that was typed, but if something wants to detect
// key releases it should do so based on data1
// (key ID), not the printable char.
event.data2 = 0;
if (event.data1 != 0)
{
D_PostEvent(&event);
}
break;
/*
case SDL_MOUSEMOTION:
event.type = ev_mouse;
event.data1 = mouse_button_state;
event.data2 = AccelerateMouse(sdlevent.motion.xrel);
event.data3 = -AccelerateMouse(sdlevent.motion.yrel);
D_PostEvent(&event);
break;
*/
case SDL_MOUSEBUTTONDOWN:
if (usemouse && !nomouse)
{
UpdateMouseButtonState(sdlevent.button.button, true);
}
break;
case SDL_MOUSEBUTTONUP:
if (usemouse && !nomouse)
{
UpdateMouseButtonState(sdlevent.button.button, false);
}
break;
case SDL_QUIT:
event.type = ev_quit;
D_PostEvent(&event);
break;
case SDL_ACTIVEEVENT:
// need to update our focus state
UpdateFocus();
break;
case SDL_VIDEOEXPOSE:
palette_to_set = true;
break;
case SDL_RESIZABLE:
need_resize = true;
resize_w = sdlevent.resize.w;
resize_h = sdlevent.resize.h;
last_resize_time = SDL_GetTicks();
break;
default:
break;
}
}
}